JP7097974B2 - ヘッドライト装置 - Google Patents
ヘッドライト装置 Download PDFInfo
- Publication number
- JP7097974B2 JP7097974B2 JP2020532176A JP2020532176A JP7097974B2 JP 7097974 B2 JP7097974 B2 JP 7097974B2 JP 2020532176 A JP2020532176 A JP 2020532176A JP 2020532176 A JP2020532176 A JP 2020532176A JP 7097974 B2 JP7097974 B2 JP 7097974B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- incident
- high beam
- headlight device
- headlight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/27—Thick lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/322—Optical layout thereof the reflector using total internal reflection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018138602 | 2018-07-24 | ||
JP2018138602 | 2018-07-24 | ||
PCT/JP2019/019620 WO2020021825A1 (ja) | 2018-07-24 | 2019-05-17 | ヘッドライト装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020021825A1 JPWO2020021825A1 (ja) | 2021-06-24 |
JP7097974B2 true JP7097974B2 (ja) | 2022-07-08 |
Family
ID=69182219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020532176A Active JP7097974B2 (ja) | 2018-07-24 | 2019-05-17 | ヘッドライト装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11378244B2 (zh) |
JP (1) | JP7097974B2 (zh) |
CN (1) | CN112469941A (zh) |
DE (1) | DE112019003756B4 (zh) |
WO (1) | WO2020021825A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022006247A1 (en) | 2020-07-02 | 2022-01-06 | Materialwerks, Llc | Unitary multi-optic systems with optical barriers |
CN113883468A (zh) * | 2020-07-02 | 2022-01-04 | 华域视觉科技(上海)有限公司 | 一种车灯光学组件、车灯模组、车灯及车辆 |
CN112797368A (zh) * | 2020-09-08 | 2021-05-14 | 华域视觉科技(上海)有限公司 | 一种车辆前照灯光学***、车辆前照灯及车辆 |
DE102021131425A1 (de) * | 2020-12-11 | 2022-06-15 | Hyundai Mobis Co., Ltd. | Leuchte für ein fahrzeug |
US11204147B1 (en) * | 2021-04-20 | 2021-12-21 | GM Global Technology Operations LLC | Headlight unit having micro-light emitting diode device, relay lens system and projection lens system |
US20240218990A1 (en) | 2021-05-12 | 2024-07-04 | Mitsubishi Electric Corporation | Light source distribution element for headlight device, headlight device, and headlight module |
KR20240002044A (ko) * | 2022-06-28 | 2024-01-04 | 에스엘 주식회사 | 차량용 램프 |
CN117628423A (zh) * | 2022-08-12 | 2024-03-01 | 巨铠精密工业股份有限公司 | 灯具 |
KR20240039872A (ko) * | 2022-09-20 | 2024-03-27 | 현대모비스 주식회사 | 차량용 램프 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010046021A1 (de) | 2010-09-18 | 2012-03-22 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugscheinwerfer mit einem Mehrfunktions-Projektionsmodul |
WO2014174843A1 (ja) | 2013-04-26 | 2014-10-30 | 三菱電機株式会社 | 車両用前照灯モジュール、車両用前照灯ユニット及び車両用前照灯装置 |
JP2015076375A (ja) | 2013-10-11 | 2015-04-20 | 株式会社小糸製作所 | 車両用前照灯 |
WO2018084269A1 (ja) | 2016-11-02 | 2018-05-11 | 市光工業株式会社 | 車両用灯具 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015133170A (ja) | 2012-04-27 | 2015-07-23 | ヤマハ発動機株式会社 | 車両用ヘッドライトユニット及びそれを備えた車両 |
KR102125821B1 (ko) * | 2013-10-28 | 2020-06-23 | 엘지이노텍 주식회사 | 차량용 조명장치 |
KR102297013B1 (ko) * | 2014-12-26 | 2021-09-02 | 에스엘 주식회사 | 적응형 드라이빙 빔 모듈 |
FR3039630A1 (fr) * | 2015-07-28 | 2017-02-03 | Valeo Vision | Systeme d'eclairage pour projecteur de vehicule automobile |
CN108603644B (zh) * | 2016-01-13 | 2020-11-06 | 三菱电机株式会社 | 前照灯模块和前照灯装置 |
FR3056694B1 (fr) * | 2016-09-29 | 2020-06-19 | Valeo Vision | Dispositif d'eclairage pour vehicule automobile comportant un guide de lumiere |
DE102016125887A1 (de) * | 2016-12-29 | 2018-07-05 | Automotive Lighting Reutlingen Gmbh | Lichtmodul für Kraftfahrzeugscheinwerfer |
DE102017112971A1 (de) * | 2017-06-13 | 2018-12-13 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugscheinwerfer mit wenigstens zwei Ausgangsteillinsen aufweisenden Mikroprojektionsmodulen |
-
2019
- 2019-05-17 CN CN201980049034.0A patent/CN112469941A/zh active Pending
- 2019-05-17 DE DE112019003756.0T patent/DE112019003756B4/de active Active
- 2019-05-17 WO PCT/JP2019/019620 patent/WO2020021825A1/ja active Application Filing
- 2019-05-17 JP JP2020532176A patent/JP7097974B2/ja active Active
- 2019-05-17 US US17/262,270 patent/US11378244B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010046021A1 (de) | 2010-09-18 | 2012-03-22 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugscheinwerfer mit einem Mehrfunktions-Projektionsmodul |
WO2014174843A1 (ja) | 2013-04-26 | 2014-10-30 | 三菱電機株式会社 | 車両用前照灯モジュール、車両用前照灯ユニット及び車両用前照灯装置 |
JP2015076375A (ja) | 2013-10-11 | 2015-04-20 | 株式会社小糸製作所 | 車両用前照灯 |
WO2018084269A1 (ja) | 2016-11-02 | 2018-05-11 | 市光工業株式会社 | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
CN112469941A (zh) | 2021-03-09 |
US20220003375A1 (en) | 2022-01-06 |
WO2020021825A1 (ja) | 2020-01-30 |
DE112019003756B4 (de) | 2023-08-17 |
JPWO2020021825A1 (ja) | 2021-06-24 |
DE112019003756T5 (de) | 2021-04-08 |
US11378244B2 (en) | 2022-07-05 |
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